Submission #492338

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
492338	2021-12-06 18:11:11	Pety	Floppy (RMI20_floppy)	C++14	100 / 100	89 ms	14116 KiB

floppy

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#include <bits/stdc++.h>
#include "floppy.h"
using namespace std;
int dp[17][40002];
void read_array(int subtask_id, const vector<int> &v) {
  string bits;
  stack<int>st;
  st.push(-1);
  for (int i = 0; i < v.size(); i++) {
    while (st.top() != -1 && v[st.top()] < v[i]) {
      bits += '0';
      st.pop();
    }
    st.push(i);
    bits += '1';
  }
  save_to_floppy(bits);
}
vector<int> solve_queries(int subtask_id, int N, const string &bits, const vector<int>&a, const vector<int>&b) {
  stack<int>st;
  st.push(-1);
  int ind = 0;
  int ind2 = 0;
  while (ind < N) {
 
 
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Compilation message (stderr)

floppy.cpp: In function 'void read_array(int, const std::vector<int>&)':
floppy.cpp:14:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for (int i = 0; i < v.size(); i++) {
      |                   ~~^~~~~~~~~~
floppy.cpp: In function 'std::vector<int> solve_queries(int, int, const string&, const std::vector<int>&, const std::vector<int>&)':
floppy.cpp:44:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |   for (int i = 0; i < a.size(); i++) {
      |                   ~~^~~~~~~~~~
stub.cpp: In function 'void run2()':
stub.cpp:101:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  101 |     if (query_answers.size() != M) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~

• Subtask 1: 7 / 7
• Subtask 2: 21 / 21
• Subtask 3: 72 / 72